NavigationFloatItem.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2008 Dennis Nienhüser <earthwings@gentoo.org>
// Copyright 2013 Mohammed Nafees  <nafees.technocool@gmail.com>
//

#ifndef NAVIGATION_FLOAT_ITEM_H
#define NAVIGATION_FLOAT_ITEM_H

#include <QObject>
#include <QMenu>

#include "MarbleGlobal.h"

#include "AbstractFloatItem.h"

namespace Ui
{
    class Navigation;
}

namespace Marble
{

class MarbleWidget;
class WidgetGraphicsItem;

class NavigationFloatItem: public AbstractFloatItem
{
    Q_OBJECT
    Q_PLUGIN_METADATA( IID "org.kde.edu.marble.NavigationFloatItem" )

    Q_INTERFACES( Marble::RenderPluginInterface )

MARBLE_PLUGIN( NavigationFloatItem )

 public:
    explicit NavigationFloatItem( const MarbleModel *marbleModel = 0 );
    ~NavigationFloatItem();

    QStringList backendTypes() const;

    QString name() const;

    QString guiString() const;

    QString nameId() const;

    QString version() const;

    QString description() const;

    QString copyrightYears() const;

    QList<PluginAuthor> pluginAuthors() const;

    QIcon icon () const;

    void initialize ();

    bool isInitialized () const;

    void setProjection( const ViewportParams *viewport );

    static QPixmap pixmap( const QString &Id );

    QHash<QString,QVariant> settings() const;

    void setSettings( const QHash<QString, QVariant> &settings );

 protected:
    bool eventFilter( QObject *object, QEvent *e );
    void paintContent( QPainter *painter );
    void contextMenuEvent( QWidget *w, QContextMenuEvent *e );

 private Q_SLOTS:
    void selectTheme( QString theme );

    void updateButtons( int zoomValue );

    void activateCurrentPositionButton();
    void activateHomeButton();
    void centerOnCurrentLocation();

 private:
    MarbleWidget *m_marbleWidget;

    WidgetGraphicsItem *m_widgetItem;

    Ui::Navigation *m_navigationWidget;

    MarbleGlobal::Profiles m_profiles;

    int m_oldViewportRadius;

    int m_maxZoom;
    int m_minZoom;

    QMenu *m_contextMenu;
    QAction *m_activateCurrentPositionButtonAction;
    QAction *m_activateHomeButtonAction;

    bool m_showHomeButton;
};

}

#endif // NAVIGATION_FLOAT_ITEM_H